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Language Skills

R
Python
C++
Tableau

Disclaimer

Made w/ pagedown.

Source code: github.com/nstrayer/cv.

Last updated on 2026-02-23.

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Aaron Graifman

Graduate student in Program Evaluation and Data Analytics working in a public sector data environment. I develop dashboards and visualizations in Tableau and conduct ad hoc analyses using administrative program data to support operational and policy questions.

My work focuses on clear communication of findings and translating data into actionable insight. I am continuing to expand my skills in R and applied statistical methods.

Education

M.S. Program Evaluation and Data Analytics

Tempe, AZ

Arizona State University

2026 - 2023

  • Graduate coursework in program evaluation, statistical modeling, and applied data science.
  • Focus on public sector analytics and evidence-based decision support.
  • Expected 2026

B.S. Data Science

Tempe, AZ

Arizona State University

2023 - 2019

  • Undergraduate training in statistical analysis, programming, and data systems.
  • Emphasis on quantitative reasoning and applied analytics.

A.S. Mathematics

Pleasant Hill, CA

Diablo Valley College

2019 - 2017

  • Associate degree focused on advanced mathematics and quantitative methods.

Selected Positions

Planner / Evaluator

Concord, CA

Contra Costa County Employment & Human Services Department

Present - 2025

  • Support program planning and evaluation for county human services initiatives using administrative data.
  • Develop dashboards and ad hoc analyses in Tableau, R, and Excel to inform operational and policy decisions.
  • Produced analysis supporting $21M CalFresh backfill request and Board materials.

Quizmaster

Walnut Creek, CA

King Trivia

Present - 2023

  • Facilitate live trivia events, ensuring clear communication and smooth execution.
  • Manage timing, resolve disputes, and engage diverse audiences professionally.

Fitness Manager

Pleasanton, CA

Vim + Vigor Fitness

2025 - 2024

  • Managed operations for high-volume personal training department and supervised staff.
  • Tracked KPIs including retention, utilization, and sales; improved structured data collection processes.
  • Communicated performance insights to leadership.

Personal Trainer

Concord, CA

Vim + Vigor Fitness / Fitness 19

2024 - 2023

  • Designed individualized programs and tracked client performance metrics.
  • Collected and analyzed biometric and session data to guide program adjustments.

Data Analytics Intern

Phoenix, AZ

Arizona State University

2024

  • Cleaned and validated datasets to improve data quality for decision-making.
  • Documented changes and communicated findings to support team planning.

Physics Tutor

Pleasant Hill, CA

Diablo Valley College

2022 - 2020

  • Provided individualized academic support in physics and quantitative reasoning.
  • Adapted teaching approaches to meet diverse learning styles.